Cx31993 Datasheet !!link!! -

Since the official PDF is restricted, the hardware community has mapped the CX31993 in USB-C dongles (like the Ugreen 50744 and CableCreation). The chip is usually a 3mm x 3mm QFN.

The CX31993's technical sheet is rich with features that justify its popularity in high-resolution audio applications.

Manages microphone inputs and digitizes voice signals. cx31993 datasheet

is a highly integrated USB-C audio solution designed for high-resolution, low-power consumption audio playback. Go to product viewer dialog for this item. (Conexant) DAC Sampling Rate: Up to 32-bit / 384kHz DSD Support: Native DSD64 / DSD128 Signal-to-Noise Ratio (SNR): Dynamic Range (DNR): Total Harmonic Distortion + Noise (THD+N): Power Output (Typical): Approx. (at 32-ohm load) Interface: Type-C to 3.5mm/4.4mm/2.5mm 2. Detailed Technical Analysis High-Resolution Audio Capability The standout feature of the

It maintains a flat response from 20Hz to 80kHz, making it suitable for "Hi-Res Audio" certification. 4. Pin Configuration and Integration Since the official PDF is restricted, the hardware

The chip supports in-line controls (volume/play/pause) and microphone input for calls.

is generally characterized by a . It does not tend to add significant coloration, making it a good choice for those who want to hear the original sound of their recordings. The mid-range is clean, and the upper-mids are faithful, offering a slightly airy presentation. 3. Implementation and Practical Use Manages microphone inputs and digitizes voice signals

: Its output impedance is extremely low (well below 1Ω), making it ideal for sensitive In-Ear Monitors (IEMs) to avoid frequency response shifts. Sound Profile and Limitations

is a highly popular, low-power, single-chip designed for portable audio solutions . Widely known in the audiophile community as the foundational chip behind ultra-budget dongle DACs like the CX-Pro, JCALLY JM6E, and Keysion models, it has redefined the entry point for mobile high-resolution listening. Engineers and DIY audio designers frequently seek the CX31993 datasheet to understand its hardware limitations, power constraints, pin layouts, and implementation metrics when building ultra-portable adapters or modular audio boards. 📊 CX31993 Core Technical Specifications

The CX31993 is widely adopted in several key product categories:

-95 dB (~0.0016% at 32 ohms) Dynamic Range (DNR): ~117 dB Analog-to-Digital Converter (ADC) Specifications